CH342616A - Dispositif électromagnétique détecteur d'obstacles - Google Patents
Dispositif électromagnétique détecteur d'obstaclesInfo
- Publication number
- CH342616A CH342616A CH342616DA CH342616A CH 342616 A CH342616 A CH 342616A CH 342616D A CH342616D A CH 342616DA CH 342616 A CH342616 A CH 342616A
- Authority
- CH
- Switzerland
- Prior art keywords
- detector device
- obstacle detector
- electromagnetic
- electromagnetic obstacle
- obstacle
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/12—Etching of semiconducting materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
- G01S13/53—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1056205X | 1956-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH342616A true CH342616A (fr) | 1959-11-30 |
Family
ID=9597339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH342616D CH342616A (fr) | 1956-05-29 | 1957-05-22 | Dispositif électromagnétique détecteur d'obstacles |
Country Status (5)
Country | Link |
---|---|
US (1) | US3018477A (de) |
CH (1) | CH342616A (de) |
DE (1) | DE1056205B (de) |
FR (1) | FR1151050A (de) |
NL (3) | NL113654C (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3082418A (en) * | 1957-07-25 | 1963-03-19 | Thomson Houston Comp Francaise | Signal receiver |
FR1257674A (fr) * | 1960-02-12 | 1961-04-07 | Thomson Houston Comp Francaise | Nouveaux systèmes de radiodétection |
GB949508A (en) * | 1960-12-05 | 1964-02-12 | Marconi Co Ltd | Improvements in or relating to radar systems |
DE978031C (de) * | 1961-11-29 | 1975-11-06 | Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm | Funk-AnnäherungszUnder |
US3246329A (en) * | 1963-07-31 | 1966-04-12 | Lab For Electronics Inc | Doppler radar system |
US3409369A (en) * | 1964-04-30 | 1968-11-05 | Honeywell Inc | Laser radar |
US3327307A (en) * | 1965-04-14 | 1967-06-20 | Malcolm W Miles | Movement and position detector |
US3378838A (en) * | 1966-12-12 | 1968-04-16 | Selenia Ind Elettroniche | System for metering the nonambiguous speeds of the targets by means of radar employing two operative frequencies and a coherent memory filter |
US3696417A (en) * | 1970-07-02 | 1972-10-03 | Panametrics | Signal processor |
ES2049621B1 (es) * | 1991-11-15 | 1998-05-01 | Alaveses Explosivos | Espoleta de proximidad. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2658195A (en) * | 1945-10-19 | 1953-11-03 | Robert A Mcconnell | Moving target indicating radar system |
-
0
- NL NL217633D patent/NL217633A/xx unknown
- NL NL271633D patent/NL271633A/xx unknown
- NL NL113654D patent/NL113654C/xx active
-
1956
- 1956-05-29 FR FR1151050D patent/FR1151050A/fr not_active Expired
-
1957
- 1957-05-22 US US660784A patent/US3018477A/en not_active Expired - Lifetime
- 1957-05-22 CH CH342616D patent/CH342616A/fr unknown
- 1957-05-25 DE DEC14895A patent/DE1056205B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
NL271633A (de) | |
FR1151050A (fr) | 1958-01-23 |
NL113654C (de) | |
US3018477A (en) | 1962-01-23 |
NL217633A (de) | |
DE1056205B (de) | 1959-04-30 |
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